The perservative in liquid beverage was extrcated with n-hexane.The hexane layer was subjected to cyclodextrine polymer resin colume.The colume was eluted with aqueous solution of ethanol.
用正己烷萃饮料中的防腐剂,使萃
经环糊精交联树脂
离后,用乙
溶
洗脱。
The perservative in liquid beverage was extrcated with n-hexane.The hexane layer was subjected to cyclodextrine polymer resin colume.The colume was eluted with aqueous solution of ethanol.
用正己烷萃饮料中的防腐剂,使萃
经环糊精交联树脂
离后,用乙
溶
洗脱。
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,
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